Alternative to 534562-B21: Better-Value Equivalents in Stock
Comparing the 534562-B21 (534562-B21 - HP 1GB Flash Backed Cache Memory) against alternatives? Pro Disk Network stocks 12 similar HP parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 534562-B21
| SKU | 534562-B21 |
|---|---|
| Product | 534562-B21 - HP 1GB Flash Backed Cache Memory |
| Current price | $47.37 |
| Stock status | In Stock |
| Detail page | View 534562-B21 › |
Alternatives to 534562-B21
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
633542-001 - HP 1GB Flash-Backed Write Cache (FBWC) 244-Pin DDR3 Mini-DIMM Memory Module for Smart Array P-Series Controller Card
SKU: 633542-001
Price: $47.37
505908-001 - HP 1GB FBWC (Flash Backed Write Cache) Memory Module for Smart Array P212/P410/P411 Controller
SKU: 505908-001
Price: $47.37
610674-001 - HP 1GB Flash-Backed Write Cache 244-Pin DDR3 Mini-DIMM Memory Module for Smart Array P-Series
SKU: 610674-001
Price: $68.42
570501-002 - HP 1GB FBWC (Flash Backed Write Cache) Memory Module for Smart Array P212/P410/P411 Controller
SKU: 570501-002
Price: $71.58
676473-B21 - HP Flash Backed Write Cache RAID Controller Cache Memory (512MB)
SKU: 676473-B21
Price: $173.68
578819-001 - HP Smart Array P410 PCI-Express x8 SAS 300Mb/s Low Profile RAID Storage Controller Card with 1GB Flash Backed Cache Controller
SKU: 578819-001
Price: $71.58
631679-B21 - HP 1GB Flash Backed Write Cache for HP Smart Array P-Series Controller Card
SKU: 631679-B21
Price: $96.84
572531-B21 - HP Smart Array P411 PCI-Express x8 SAS 300Mb/s RAID Storage Controller Card with 1GB Flash Backed Cache Controller
SKU: 572531-B21
Price: $294.74
633540-001 - HP 512MB Flash-Backed Write Cache (FBWC) 244-Pin DDR3 Mini-DIMM Memory Module for Smart Array P-Series Controller Card
SKU: 633540-001
Price: $47.37
610673-001 - HP 512MB Flash-Backed Write Cache 244-Pin DDR3 Mini-DIMM Memory Module
SKU: 610673-001
Price: $71.58
578882-001 - HP 512MB FBWC (Flash Backed Write Cache) Memory Module for Smart Array P212/P410/P411 Controller
SKU: 578882-001
Price: $71.58
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.